| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2900280 | PLC-BPT-120UC/21Relay | Phoenix Contact |
| 2 | NC2-PS | SOCKET PCB FOR SLIM NC2D RELAYRelay Socket Through Hole | Panasonic Electric Works |
| 3 | SP4-L2-DC5V | RELAY GEN PURPOSE 4PDT 10A 5VGeneral Purpose Relay 4PDT (4 Form C) 5VDC Coil Socketable | Panasonic Electric Works |
| 4 | 2961309 | RELAY GEN PURPOSE SPDT 16A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | Phoenix Contact |
| 5 | 2IO4A | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | TE Connectivity Potter & Brumfield Relays |
| 6 | G8V-RH-1C7T-R-DC12 | RELAY AUTOMOTIVE SPDT 20A 12V | Omron Electronics Inc-EMC Div |
| 7 | G6ZK-1FE-A DC4.5 | RELAY RF SPDT 10MA 4.5V | Omron Electronics Inc-EMC Div |
| 8 | G6ZK-1P DC12 | RELAY RF SPDT 10MA 12V | Omron Electronics Inc-EMC Div |
| 9 | 9903-05-00 | RELAY RF SPST 250MA 5V | Coto Technology |